Licence: base map from the CIA's
The World Factbook - Regional maps; not covered by copyright by
virtue of Title 17, Chapter 1, Section 105 of the US Code.
Modifications by and copyright G P Caesar 2012.

Note: this was the best
open-source chart of the Lesser Antilles I could find on the
internet and unfortunately it is far from ideal. If you are aware
of a clearer chart which I could annotate and publish on
Gulliver-G.com, please contact me.